Musime deklarovat promennou v export. run.py je nas spousteci skript pro aplikaci Flask

(ffr_env) $ export FLASK_APP=run.py

Inicializace migracnich skriptu

(ffr_env) $ flask db init

Po nejake zmene v models spustime migracni skript

(ffr_env) $ flask db migrate -m “Added inspiration field to the recipe table"

Vlastni upgrade databaze provedeme takto>

(ffr_env) $ flask db upgrade